Sciweavers

6650 search results - page 728 / 1330
» Mutating database queries
Sort
View
ICOODB
2009
246views Database» more  ICOODB 2009»
15 years 5 months ago
Compiler Plugins Can Handle Nested Languages: AST-Level Expansion of LINQ Queries for Java
The integration of database and programming languages is made difficult by the different data models and type systems prevalent in each field. Functional-object query languages con...
Miguel Garcia
CORR
2011
Springer
209views Education» more  CORR 2011»
15 years 2 months ago
An Empirical Study of Real-World SPARQL Queries
Understanding how users tailor their SPARQL queries is crucial when designing query evaluation engines or fine-tuning RDF stores with performance in mind. In this paper we analyz...
Mario Arias, Javier D. Fernández, Miguel A....
ICDE
2011
IEEE
380views Database» more  ICDE 2011»
14 years 11 months ago
Influence Zone: Efficiently Processing Reverse k Nearest Neighbors Queries
Given a set of objects and a query q, a point p is called the reverse k nearest neighbor (RkNN) of q if q is one of the k closest objects of p. In this paper, we introduce the c...
Muhammad Aamir Cheema, Xuemin Lin, Wenjie Zhang, Y...
CIKM
2011
Springer
14 years 7 months ago
Ranking-based processing of SQL queries
A growing number of applications are built on top of search engines and issue complex structured queries. This paper contributes a customisable ranking-based processing of such qu...
Hany Azzam, Thomas Roelleke, Sirvan Yahyaei
ICDE
2003
IEEE
146views Database» more  ICDE 2003»
16 years 8 months ago
Navigation- vs. Index-Based XML Multi-Query Processing
XML path queries form the basis of complex filtering of XML data. Most current XML path query processing techniques can be divided in two groups. Navigation-based algorithms compu...
Nicolas Bruno, Luis Gravano, Nick Koudas, Divesh S...